projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| c0a7edde RN |
1 | /* |
| 2 | * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved. | |
| 3 | * | |
| 4 | * Development of this software was funded, in part, by Cray Research Inc., | |
| 5 | * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics | |
| 6 | * Corporation, none of whom are responsible for the results. The author | |
| 7 | * thanks all of them. | |
| 8 | * | |
| 9 | * Redistribution and use in source and binary forms -- with or without | |
| 10 | * modification -- are permitted for any purpose, provided that | |
| 11 | * redistributions in source form retain this entire copyright notice and | |
| 12 | * indicate the origin and nature of any modifications. | |
| 13 | * | |
| 14 | * I'd appreciate being given credit for this package in the documentation | |
| 15 | * of software which uses it, but that is not a requirement. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
| 18 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY | |
| 19 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
| 20 | * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 21 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 25 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 26 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | * | |
| 28 | * $Id$ | |
| 29 | */ | |
| 30 | ||
| 31 | /* headers if any */ | |
| 32 | #include <sys/types.h> | |
| 33 | #include <stdio.h> | |
| 34 | #include <stdlib.h> | |
| 35 | #include <ctype.h> | |
| 36 | #include <limits.h> | |
| 37 | #ifndef wxCHECK_GCC_VERSION | |
| 38 | #define wxCHECK_GCC_VERSION( major, minor ) \ | |
| 39 | ( defined(__GNUC__) && defined(__GNUC_MINOR__) \ | |
| 40 | && ( ( __GNUC__ > (major) ) \ | |
| 41 | || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) ) | |
| 42 | #endif | |
| 43 | ||
| 44 | #ifdef wxUSE_NEW_REGEX | |
| 45 | ||
| 46 | #if !wxUSE_UNICODE | |
| 47 | # define wx_wchar char | |
| 48 | #else // Unicode | |
| 49 | #if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96)) | |
| 50 | # define wx_wchar __WCHAR_TYPE__ | |
| 51 | #else // __WCHAR_TYPE__ and gcc < 2.96 | |
| 52 | // standard case | |
| 53 | # define wx_wchar wchar_t | |
| 54 | #endif // __WCHAR_TYPE__ | |
| 55 | #endif // ASCII/Unicode | |
| 56 | ||
| 57 | #else | |
| 58 | ||
| 59 | #define wx_wchar char | |
| 60 | ||
| 61 | #endif | |
| 62 | ||
| 63 | ||
| 64 | /* overrides for regguts.h definitions, if any */ | |
| 65 | #define FUNCPTR(name, args) (*name) args | |
| 66 | #define MALLOC(n) malloc(n) | |
| 67 | #define FREE(p) free(VS(p)) | |
| 68 | #define REALLOC(p,n) realloc(VS(p),n) | |
| 69 | ||
| 70 | /* internal character type and related */ | |
| 71 | typedef wx_wchar chr; /* the type itself */ | |
| 72 | typedef unsigned uchr; /* unsigned type that will hold a chr */ | |
| 73 | typedef int celt; /* type to hold chr, MCCE number, or | |
| 74 | * NOCELT */ | |
| 75 | ||
| 76 | #define NOCELT (-1) /* celt value which is not valid chr or | |
| 77 | * MCCE */ | |
| 78 | #define CHR(c) ((unsigned char) (c)) /* turn char literal into chr | |
| 79 | * literal */ | |
| 80 | #define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */ | |
| 81 | #define CHRBITS 32 /* bits in a chr; must not use sizeof */ | |
| 82 | #define CHR_MIN 0x00000000 /* smallest and largest chr; the value */ | |
| 83 | #define CHR_MAX 0xfffffffe /* CHR_MAX-CHR_MIN+1 should fit in uchr */ | |
| 84 | ||
| 85 | /* functions operating on chr */ | |
| 86 | #define iscalnum(x) wx_isalnum(x) | |
| 87 | #define iscalpha(x) wx_isalpha(x) | |
| 88 | #define iscdigit(x) wx_isdigit(x) | |
| 89 | #define iscspace(x) wx_isspace(x) | |
| 90 | ||
| 91 | /* and pick up the standard header */ | |
| 92 | #include "regex.h" |